Dear List.

I'm trying to change the contact header of a message. ( by calliing add_contact_alias - that shuld add the ;alias= parameter to the contact header)
but, when i print the contact header (with xlog), it shows no change.

I know the function works, and that it added the parameter as expected by using debug mode. (it sais that it was added)

Can anyone explain me why i don't see that change in the xlog ? (i've printer both $ct and $hdr(Contact))

thank's in advance...